MSA Safety Inc 10-Q

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds (c) Issuer Purchases of Equity Securities Period Total Number of Shares Purchased Average Price Paid Per Share Total Number of Shares Purchased As Part of Publicly Announced Plans or Programs Maximum Number of Shares That May Yet Be Purchased Under the Plans or Programs July 2021 — $ — — 351,489 August 2021 2,830 162.79 — 354,058 September 2021 1,023 161.33 — 395,709 The share repurchase program authorizes up to $100.0 million in repurchases of MSA common stock in the open market and in private transactions. The share purchase program has no expiration date. The maximum shares that may be purchased is calculated based on the dollars remaining under the program and the respective month-end closing share price. Shares purchased during the quarter relate to stock compensation transactions. We do not have any other share repurchase programs. Item 6. Exhibits (a) Exhibits 31.1 Certification of Chief Executive Officer pursuant to Rule 13a-14(a) 31.2 Certification of Chief Financial Officer pursuant to Rule 13a-14(a) 32 Certification of Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. (S)1350 101.INS XBRL Instance Document 101.SCH XBRL Taxonomy Extension Schema Document 101.CAL XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF XBRL Taxonomy Extension Definition Linkbase Document 101.LAB XBRL Taxonomy Extension Label Linkbase Document 101.PRE XBRL Taxonomy Extension Presentation Linkbase Document -46- SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. MSA SAFETY INCORPORATED October 28, 2021 /s/ Kenneth D. Krause Kenneth D. Krause Sr. Vice President, Chief Financial Officer and Treasurer /s/ Jonathan D. Buck Jonathan D. Buck Chief Accounting Officer and Controller (Principal Accounting Officer) -47-